Baking pan



Dec. 18, 1928. 1,696,004

J. G- JACKSON BAKING PAN Filed June 4, 1927 2 Sheets-Sheet 1 JosepGem-ye z/wksa n. 1 4:0 are 1. f 26 r.

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Dec. 18, 1928. 1,696,004

J. G. JACKSON BAKING PAN Filed June 4, 1927 2 Sh eets-Sheet 2 Jaaep/zkorg JJa/bvn.

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Patented Dec. .18, 1928.

UNITED STATES PATENT OFFICE.

JOSEPH ononen Jackson, or CHICAGO, ILLINoIs; ASSIGNOR 'ro EDWARDxarzmenn commnx, or CHICAGO, ILLINOIS, A conroaA'rIoNor ILLINOIS.

BAKING PAN.

This invention relates to containers formed from sheet metal andfrequently from tin plate. Containers of this kind are widely usedin thebaking industry, particularly b 5 wholesale bakeries for the making ofbrea cake and similararticles.

The object of this invention is toprovide a simple, efficient,economical equipment with certain mechanical advantages both in nohandling and using'wblich will be later set" forth.

- Referring to the drawing:

Fig. I shows a erspective view'of a 'set of pans united toget er in amanner typical of Fig. II shows a detail of the corner portion of one ofthe end pans of the set shown in Fig. I;

ig. III shows another detail partly in sec-- tionof the corner of onepan of the setshown in Fig. I and a corresponding portion of a secondpannested within the 'first pan the condition disclosed being furtherrepresentative of what will occurv when two or more individual sets ofpans, as shown in Fig. I

are nested together;

Fig. IV shows a corner detail of the end pan of Fig. I modified slightlyfrom the construction shown inFig. II;

Fig. V shows a detail artly in section of the end palrindicated in liig.IV with a secondpan nested within the first pan and in-. dicates thegeneral condition which will obtainif two sets of pans madein-accordance with the details given in Figures IV. and V are nestedtogether.

It will be understood that my invention may be applied to one pan or aset of pans,

but under present commercial conditions o pans of the type commonly usedare manu- Iactured most often in groups or sets 0t any number rangingfrom two to in some-cases six or.'eight. It will be understood that thenumber of pans in the set has no bearing on my invention. a

The pans may be constructed individually in a eat many ways, thedrawings merely showing. one preferred form.

Referring to the drawings:

(1), (2) and (3) represent a set of three pans unitedtogether inaccordance .with the usual practice in the construction'of this class ofcontainer. The individual pans may be constructed substantiallyidentical, each Y with the other before being assembled intocontact withthe pan, thus m 1927. Serial 'No. 196,612.

the set. The end pans of the set, however,

are provided. with a protection plate (4') extending for a considerabledistance along the outer edge of the end pan (1). The protection platemaybe riveted, spot. welded or otherwise attached to-the outside wall ofthe an. (5) indicates a rivet-for holding the protection plate tothepan'near its lower'portion. The upper side of said protection plate (,4)may be astened to the pan in'any desired way. I have indicated'that theupper edge (6) is pressed under strap (7) which extends along the sidesof the series of pans" serving to reinforce them and'unite them to-.gether. The wall of the pan indicated by (8) is bent out-'Ward'anddownward asv shown at 9 so as to-surround and hold in place strap 7 Manyother methods may be employed for constructing these pans and I donot'wish to be confined to the exact details here disclosed as theymerely. represent one commer cial and satisfactorymanner ofaccomplish=ing the desired end. The pans are shown as if drawn from a single sheetof nietal which is a.preferredconstruction, but not essential as, thepans may be folded or shaped 'by any desired process. Protection to havea projection (10) extending in a horizontal direction. The projection(10) is shown in Figures II and III as being near the upper portion ofthe protection-plate and slightly below strap member (7 I wish to polntout, however, that the projection (10):

' may be located at any desired point or may be of any desired contouror sha The plate (4)ris drawn orformed on all, sides and in close arejection closed aking a ti 'ht joint with the sides oft-he pan. Such aor.-

mation'serves to prevent the entrance of dough, grease or othermaterials into the space formed between the projection (10.) andthe wallof the pan. This 1s, of course, highly desirable as materials enteringthis space will tend to decay resulting in an unsanitary condition. I

' Projection ,member 10) extends outward away from the side of t e panasufiicient distance, so that when the pan is placedwithi'n another panin the condition which is described as nesting the projection (10) willservp to limit the amount that the inner pan will enter the outer pan.It W1ll be noted,

i creases the time required for cooling. It is,

tion.

therefore, desirable to maintain a certain definite spacing betweenadjacent pans when nested as will be subsequently set forth.

- Referring to Fig. III (11) indicated a projection on a second an (12)which is nested into pan (1). (13) indicates the edge of pan (12) whichcontains strap member (14) of pan (12). It will be apparent from Fig.III that projection (11) serves to limit the distance which pan (12)enters pan (1) and,

' therefore, accomplishes the result previously described.

In Fig. IV 15) indicates a pan which may be considered the endpan of aset being analogous, therefore, to pan (1) as previously described.

- Pan (15) is provided with a protection plate (16) which is attached topan 15) in any desired manner. I have shown protection plate (16)riveted to pan 15) by rivet (17 although obviously spot welding or otherexpedients may be employed if desired.

' I Pan (15) has a side wall (18) which extendsoutwardly and downwardlyas indicated by 19) and surrounds a strapping member 20 Protection plate(16,) at its upper'portion (21) is shown extending between strap member(20) and pan wall (18) this construction serving in conjunction withrivet (17) tolocate and hold plate (16) in posi l (22) indicates asecond pan similar to (15 but nested within (15).-- (23) indicates theprotection plate on pan (22) while (24) indicat-es-the strap membersurrounded by-edge (25) of pan-(22). Protection plate (16) is providedwith a-ridge or extension portion (26) which may be bent or drawn'orformedasdesired.-v (27) indicates a corresponding projecting ortion'of.protecting plate (23) on pan (22 It will be apparent that the lowerportion (28) of extension projection (27) restsfon the upper portion ofthe upper edge of pan 15) just above strap member (20 thus serving tocontrol the distance that ('22 will enter into panc( 15) when the 're-.

. spective setsof pans are nested.

) what I claim as new and wish Itwill be noted that the contactingportion of the projecting member with the top of the pan below, issubstantially horizontal at the point of contact. This is, shown clearlyin Figure III and Figure V. Thus in Figure III the lowerportions ofprojection (11) at point of contact with edge of pan near point (9) issubstantially horizontal. In the same way the contacting portion ofexpansion (27 where it meets top ends of lower pan (28) is substantiallyhorizontal. The object of this construction is of course to preventwedgingwhich would make the pans stick together, particularly on coolingand also more difficult to separate.

It will be apparent that one of the essential features of this inventionis to produce in a practical commercial way some form of projection orstop such as is indicated by numbers (26) and (27) such stops beingarranged tocome into contact with some predetern'lined portion of thenext adjacent'set of pans when the two sets of pans are nested together.

It will be apparent from the above description that I have providedmeans for separating sets of pans when nested so that they will notbecome wedged or forced together due to their own weight or the methodof handling. This is of great importance in the case of certain set ofpans in that if pans become tightly wedged together they are slow tocool, hard tohandle and separate, and also likely to be dented ordeformed. It will be understood that many possible variations of mydevice can be made and still come within the scope of this invention.Thus the actual shape, size, thickness or composition of the material isnot essential. It is, of course, desirable to make a strong ruggedstructure which will stand the strains an d abuse of commercialhandling.

Having nowfully described my invention to secure by Letters Patent inthe United States is as follows:

1. In a set of baking pans a side plate 10- catcd adjacent to the outerwall of the outer pans of said set, said sideplate carrying asubstantially flat horizontally extending supporting projection,reaching beyond the, upper edge of said an.

2. In a set of ba ring pans a substantially flat horizontally extendingsupporting projection on the outer wall of a pan. saidsupporting portionprojection extending horizontally beyond the upper edge of said pan.

Josnrn enonen JACKSON...

